英文關鍵字
asphalt
auto
automobile
blur
car
city
curve
dark
drive
emergency
exhaust
exit
fast
freeway
full
headlight
high
highway
lane
light
limit
motion
movement
narrow
night
overtake
pollution
road
rush
sign
speed
stop
street
taxi
toll
track
tracking
traffic
transport
transportation
travel
truck
tunnel
underground
urban
vehicle